INTERNAL AUTHENTICITY
NPI 1528930856
Counselor in Chicago, IL

NPI Status: Active since September 17, 2025

Contact Information

6100 N SEELEY AVE APT 2A
CHICAGO, IL
ZIP 60659
Phone: (872) 303-5085

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  • Organization
  • Counselor

About INTERNAL AUTHENTICITY

This page provides the complete NPI Profile along with additional information for Internal Authenticity, a provider established in Chicago, Illinois operating as a Counselor. The healthcare provider is registered in the NPI registry with number 1528930856 assigned on September 2025. The practitioner's primary taxonomy code is 101Y00000X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Faduma Mohamed Sheikh-abdi Lcpc (Owner/authorized Offical)

NPI
1528930856
Provider Name
INTERNAL AUTHENTICITY
Entity Type
Organization
Location Address
6100 N SEELEY AVE APT 2A CHICAGO, IL 60659
Location Phone
(872) 303-5085
Mailing Address
6100 N SEELEY AVE APT 2A CHICAGO, IL 60659
Mailing Phone
(872) 303-5085
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-17-2025
Last Update Date
09-17-2025
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Counselor

Taxonomy Code
101Y00000X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

FADUMA MOHAMED SHEIKH-ABDI LCPC

Authorized Official Title
OWNER/AUTHORIZED OFFICAL
Authorized Official Phone
(872) 303-5085

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1528930856, we treat the final digit (6) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
5
Unchanged
Pos 3
2
Doubled → 4
Pos 4
8
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
3
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
6
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 9 → 18 → 9 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 5 + 4 + 8 + 1 + 8 + 3 + 0 + 8 + 1 + 0 + 24 = 64

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1528930856.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528930856, enumerated as an "organization" on September 17, 2025.

The provider is located at 6100 N SEELEY AVE APT 2A CHICAGO, IL 60659 and the phone number is (872) 303-5085.

Counselor with taxonomy code 101Y00000X.